- else
- elsif
- indentation
Syntax of if statement
{} are always required
if (COND) {
STATEMENTs;
}
if (COND) {
STATEMENTs;
} else {
STATEMENTs;
}
if (COND_1) {
A_STATEMENTs;
} else {
if (COND_2) {
B_STATEMENTs;
} else {
if (COND_3) {
C_STATEMENTs;
} else {
D_STATEMENTs;
}
}
}
if (COND_1) {
A_STATEMENTs;
} elsif (COND_2) {
B_STATEMENTs;
} elsif (COND_3) {
C_STATEMENTs;
} else {
D_STATEMENTs;
}